Jahn Repair Mortar Certification Course

December 10, 2015

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Date(s) - 12/10/2015 - 12/11/2015
All Day

Henry Frerk Sons Workshop



Take your craftsmanship to the next level!


Learn how to achieve beautiful and long-lasting repairs with Jahn Restoration Mortar. Designed for professionals, this intensive certification training course covers traditional methods for restoring limestone, sandstone, terra cotta, and brick.


The objective of these workshops is to demonstrate and instruct on how to achieve long lasting results and best possible finished project. Our classes welcome masons, contractors, craftsmen, specifiers, and other preservation professionals. Architects can receive AIA/CEU credits upon request. Successful completion of the Jahn Restoration Workshop is necessary to purchase Jahn Repair Mortars M70, M100, M120, and M160.


Reserve your spot online. We will contact you to collect payment.



Bookings are closed for this event.